The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 26, 2026

Filed:

Nov. 21, 2024
Applicant:

Wuhan Tianma Microelectronics Co., Ltd., Wuhan, CN;

Inventor:

Wenshuai Zhang, Wuhan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3266 (2016.01); G09G 3/20 (2006.01); G11C 19/28 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2092 (2013.01); G09G 3/3266 (2013.01); G09G 3/20 (2013.01); G09G 3/2074 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/06 (2013.01); G09G 2330/023 (2013.01); G09G 2340/0435 (2013.01); G11C 19/28 (2013.01);
Abstract

Provided are a display panel and a display device. The display panel includes a driver circuit. The driver circuit includes N stages of shift register units being cascaded with each other, and a shift register unit of the N stages of shift register units includes an initial control module, an initial output module, a drive control module, and a drive output module. In a same shift register unit of the N stages of shift register units, the initial control module is configured to control a signal of a first initial node and a signal of a second initial node; the initial output module is configured to control an initial output signal; the drive control module is configured to control a signal of a first drive node; and the drive output module is configured to control a gate drive signal.


Find Patent Forward Citations

Zhang, Wenshuai. (2026). Display panel and display device having n stages of shift register units (U.S. Patent No. 12640079). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12640079

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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